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Re: [O] [babel] Setting python interpreter version on per-block or per-s

From: Eric Schulte
Subject: Re: [O] [babel] Setting python interpreter version on per-block or per-subtree basis
Date: Fri, 25 Apr 2014 09:27:54 -0600
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux)

The attached patch should allow the specification of the python command
through a new :python header argument.  E.g.,

#+begin_src python :python /path/to/python2
  return 1 + 2

If someone who actually uses python could confirm that it works as
expected then I'll be happy to apply it.

Attachment: 0001-allow-specification-of-python-command-w-header-arg.patch
Description: Text Data


William Henney <address@hidden> writes:

> Hi
> Is there an easy way to specify the python version to use for a particular
> block or sub-tree?
> My use case is that I have mainly migrated to python 3, but there is still
> the occasional library that has not been updated yet, so I need to fall
> back to python 2.7 for some tasks.
> I can work around the problem by putting the python 2 code in a separate
> org file and use
> # Local Variables:
> # org-babel-python-command: "/path/to/python2"
> # End:
> but keeping everything in the same file would be preferable.
> Thanks
> Will

Eric Schulte
PGP: 0x614CA05D

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